What is CVE-2026-3502 in TrueConf?

High-sev flaw letting attackers poison updates from on-prem servers, executing code on clients. Patched in 8.5.3.

Who exploited TrueConf zero-day?

Chinese-nexus actors in TrueChaos campaign targeting SEA govs. Used Havoc C2.

How to protect against TrueConf vulnerability?

Update to 8.5.3+, audit servers, enforce update integrity checks.

TrueConf's Poisoned Updates Infect Southeast Asian Gov Networks

Imagine your video call app turning into a hacker's playground. That's TrueConf's nightmare: a zero-day flaw letting attackers poison updates across government networks.

Threat Digest Apr 03, 2026 3 min read 11 views

TrueConf video conferencing vulnerability exploited in Southeast Asian government network attacks

⚡ Key Takeaways

TrueConf's CVE-2026-3502 allowed server compromise to infect multiple endpoints via poisoned updates. 𝕏
Attributed to Chinese hackers targeting Southeast Asian governments with Havoc C2. 𝕏
CISA added to KEV; patch immediately and rethink on-prem trust models. 𝕏

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Threat Digest

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#CVE-2026-3502 #Chinese hackers #Chinese threat actor #Southeast Asia attacks #TrueChaos campaign #TrueConf zero-day

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Originally reported by The Hacker News

⚡ Key Takeaways

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